Spool holder for Leapfrog CreatR

If you own a Leapfrog CreatR this little thing might save your print.
It will insure that the filament spool will stay in place on its rotative platform during the print.

I just ruined a 8h39mn print in the very last minutes because the spool failed from the rotative platform resulting in no more filament feeding the extruder ! (see photo)

And that's because the spool was having just few filament left.
Therefore it was not heavy enough to stay in place by itself .
Something the Lea